i.MX25 iomux definitions (corrected version)
[deliverable/linux.git] / arch / arm / Makefile
CommitLineData
1da177e4
LT
1#
2# arch/arm/Makefile
3#
4f193362
PS
4# This file is included by the global makefile so that you can add your own
5# architecture-specific flags and dependencies.
6#
1da177e4
LT
7# This file is subject to the terms and conditions of the GNU General Public
8# License. See the file "COPYING" in the main directory of this archive
9# for more details.
10#
11# Copyright (C) 1995-2001 by Russell King
12
13LDFLAGS_vmlinux :=-p --no-undefined -X
26584853
CM
14ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
15LDFLAGS_vmlinux += --be8
16endif
9d4f13e5 17CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
1e621a8e 18OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
1da177e4 19GZFLAGS :=-9
a0f97e06 20#KBUILD_CFLAGS +=-pipe
5636810d 21# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
a0f97e06 22KBUILD_CFLAGS +=$(call cc-option,-marm,)
1da177e4
LT
23
24# Do not use arch/arm/defconfig - it's always outdated.
25# Select a platform tht is kept up-to-date
26KBUILD_DEFCONFIG := versatile_defconfig
27
f8c07de6
HC
28# defines filename extension depending memory manement type.
29ifeq ($(CONFIG_MMU),)
30MMUEXT := -nommu
31endif
32
1da177e4 33ifeq ($(CONFIG_FRAME_POINTER),y)
a0f97e06 34KBUILD_CFLAGS +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog
1da177e4
LT
35endif
36
37ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
06c5040c 38KBUILD_CPPFLAGS += -mbig-endian
1da177e4
LT
39AS += -EB
40LD += -EB
41else
06c5040c 42KBUILD_CPPFLAGS += -mlittle-endian
1da177e4
LT
43AS += -EL
44LD += -EL
45endif
46
47comma = ,
48
49# This selects which instruction set is used.
50# Note that GCC does not numerically define an architecture version
51# macro, but instead defines a whole series of macros which makes
52# testing for a specific architecture or later rather impossible.
76ebc6a4 53arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
1da177e4 54arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
23688e99
CM
55# Only override the compiler option if ARMv6. The ARMv6K extensions are
56# always available in ARMv7
57ifeq ($(CONFIG_CPU_32v6),y)
4a5f79e7 58arch-$(CONFIG_CPU_32v6K) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
23688e99 59endif
260e98ed
LB
60arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
61arch-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 -march=armv4t
1da177e4
LT
62arch-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 -march=armv4
63arch-$(CONFIG_CPU_32v3) :=-D__LINUX_ARM_ARCH__=3 -march=armv3
64
65# This selects how we optimise for the processor.
66tune-$(CONFIG_CPU_ARM610) :=-mtune=arm610
67tune-$(CONFIG_CPU_ARM710) :=-mtune=arm710
07e0da78 68tune-$(CONFIG_CPU_ARM7TDMI) :=-mtune=arm7tdmi
1da177e4 69tune-$(CONFIG_CPU_ARM720T) :=-mtune=arm7tdmi
b731c311 70tune-$(CONFIG_CPU_ARM740T) :=-mtune=arm7tdmi
43f5f014 71tune-$(CONFIG_CPU_ARM9TDMI) :=-mtune=arm9tdmi
d60674eb 72tune-$(CONFIG_CPU_ARM940T) :=-mtune=arm9tdmi
e6bb83fd 73tune-$(CONFIG_CPU_ARM946E) :=$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
1da177e4
LT
74tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi
75tune-$(CONFIG_CPU_ARM922T) :=-mtune=arm9tdmi
76tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9tdmi
77tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi
28853ac8 78tune-$(CONFIG_CPU_FA526) :=-mtune=arm9tdmi
1da177e4
LT
79tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110
80tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100
81tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
23bdf86a 82tune-$(CONFIG_CPU_XSC3) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
b71b9eff 83tune-$(CONFIG_CPU_FEROCEON) :=$(call cc-option,-mtune=marvell-f,-mtune=xscale)
cd26f45b 84tune-$(CONFIG_CPU_V6) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
1da177e4 85
704bdda0 86ifeq ($(CONFIG_AEABI),y)
c7fd8442 87CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork
704bdda0 88else
c28a814f 89CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
704bdda0
NP
90endif
91
adf8b37b
CM
92ifeq ($(CONFIG_ARM_UNWIND),y)
93CFLAGS_ABI +=-funwind-tables
94endif
95
704bdda0 96# Need -Uarm for gcc < 3.x
a0f97e06 97KBUILD_CFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
222d394d 98KBUILD_AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float
1da177e4
LT
99
100CHECKFLAGS += -D__arm__
101
102#Default value
75d90832 103head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o
9d4f13e5 104textofs-y := 0x00008000
b4175b89 105textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
1da177e4 106# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
b4175b89
RK
107ifeq ($(CONFIG_ARCH_SA1100),y)
108textofs-$(CONFIG_SA1111) := 0x00208000
1da177e4 109endif
b4175b89
RK
110
111# Machine directory name. This list is sorted alphanumerically
112# by CONFIG_* macro name.
113machine-$(CONFIG_ARCH_AAEC2000) := aaec2000
114machine-$(CONFIG_ARCH_AT91) := at91
115machine-$(CONFIG_ARCH_CLPS711X) := clps711x
116machine-$(CONFIG_ARCH_DAVINCI) := davinci
117machine-$(CONFIG_ARCH_EBSA110) := ebsa110
118machine-$(CONFIG_ARCH_EP93XX) := ep93xx
119machine-$(CONFIG_ARCH_GEMINI) := gemini
120machine-$(CONFIG_ARCH_H720X) := h720x
b4175b89
RK
121machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
122machine-$(CONFIG_ARCH_IOP13XX) := iop13xx
123machine-$(CONFIG_ARCH_IOP32X) := iop32x
124machine-$(CONFIG_ARCH_IOP33X) := iop33x
125machine-$(CONFIG_ARCH_IXP2000) := ixp2000
126machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx
127machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
128machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood
129machine-$(CONFIG_ARCH_KS8695) := ks8695
130machine-$(CONFIG_ARCH_L7200) := l7200
131machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
132machine-$(CONFIG_ARCH_LOKI) := loki
133machine-$(CONFIG_ARCH_MMP) := mmp
134machine-$(CONFIG_ARCH_MSM) := msm
135machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
136machine-$(CONFIG_ARCH_MX1) := mx1
137machine-$(CONFIG_ARCH_MX2) := mx2
8c25c36f 138machine-$(CONFIG_ARCH_MX25) := mx25
b4175b89
RK
139machine-$(CONFIG_ARCH_MX3) := mx3
140machine-$(CONFIG_ARCH_NETX) := netx
141machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx
142machine-$(CONFIG_ARCH_OMAP1) := omap1
143machine-$(CONFIG_ARCH_OMAP2) := omap2
144machine-$(CONFIG_ARCH_OMAP3) := omap2
949abd84 145machine-$(CONFIG_ARCH_OMAP4) := omap2
b4175b89
RK
146machine-$(CONFIG_ARCH_ORION5X) := orion5x
147machine-$(CONFIG_ARCH_PNX4008) := pnx4008
148machine-$(CONFIG_ARCH_PXA) := pxa
149machine-$(CONFIG_ARCH_REALVIEW) := realview
150machine-$(CONFIG_ARCH_RPC) := rpc
151machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
152machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0
153machine-$(CONFIG_ARCH_S3C64XX) := s3c6400 s3c6410
154machine-$(CONFIG_ARCH_SA1100) := sa1100
155machine-$(CONFIG_ARCH_SHARK) := shark
7bd0f2f5 156machine-$(CONFIG_ARCH_STMP378X) := stmp378x
157machine-$(CONFIG_ARCH_STMP37XX) := stmp37xx
d98aac75 158machine-$(CONFIG_ARCH_U300) := u300
b4175b89
RK
159machine-$(CONFIG_ARCH_VERSATILE) := versatile
160machine-$(CONFIG_ARCH_W90X900) := w90x900
161machine-$(CONFIG_FOOTBRIDGE) := footbridge
162
163# Platform directory name. This list is sorted alphanumerically
164# by CONFIG_* macro name.
165plat-$(CONFIG_ARCH_MXC) := mxc
166plat-$(CONFIG_ARCH_OMAP) := omap
167plat-$(CONFIG_PLAT_IOP) := iop
168plat-$(CONFIG_PLAT_ORION) := orion
169plat-$(CONFIG_PLAT_PXA) := pxa
170plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c
171plat-$(CONFIG_PLAT_S3C64XX) := s3c64xx s3c
7bd0f2f5 172plat-$(CONFIG_ARCH_STMP3XXX) := stmp3xxx
1da177e4
LT
173
174ifeq ($(CONFIG_ARCH_EBSA110),y)
175# This is what happens if you forget the IOCS16 line.
176# PCMCIA cards stop working.
177CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL
178export CFLAGS_3c589_cs.o
179endif
180
9d4f13e5
RK
181# The byte offset of the kernel image in RAM from the start of RAM.
182TEXT_OFFSET := $(textofs-y)
1da177e4 183
f44f82e8 184# The first directory contains additional information for the boot setup code
1da177e4 185ifneq ($(machine-y),)
f44f82e8 186MACHINE := arch/arm/mach-$(word 1,$(machine-y))/
1da177e4
LT
187else
188MACHINE :=
189endif
a21765a7 190
f44f82e8
RK
191machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
192platdirs := $(patsubst %,arch/arm/plat-%/,$(plat-y))
193
194ifeq ($(KBUILD_SRC),)
195KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs) $(platdirs))
196else
197KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs))
198endif
199
f8c07de6 200export TEXT_OFFSET GZFLAGS MMUEXT
1da177e4
LT
201
202# Do we have FASTFPE?
203FASTFPE :=arch/arm/fastfpe
204ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
205FASTFPE_OBJ :=$(FASTFPE)/
206endif
207
208# If we have a machine-specific directory, then include it in the build.
209core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
f44f82e8 210core-y += $(machdirs) $(platdirs)
1da177e4
LT
211core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/
212core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ)
213core-$(CONFIG_VFP) += arch/arm/vfp/
214
215drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
1da177e4 216
30c2f90b 217libs-y := arch/arm/lib/ $(libs-y)
1da177e4
LT
218
219# Default target when executing plain make
220ifeq ($(CONFIG_XIP_KERNEL),y)
51342d71 221KBUILD_IMAGE := xipImage
1da177e4 222else
51342d71 223KBUILD_IMAGE := zImage
1da177e4
LT
224endif
225
51342d71
RK
226all: $(KBUILD_IMAGE)
227
1da177e4
LT
228boot := arch/arm/boot
229
230# Update machine arch and proc symlinks if something which affects
231# them changed. We use .arch to indicate when they were updated
232# last, otherwise make uses the target directory mtime.
233
0b155694 234archprepare: maketools
1da177e4 235
4f193362 236PHONY += maketools FORCE
a09e64fb 237maketools: include/linux/version.h FORCE
1da177e4
LT
238 $(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h
239
240# Convert bzImage to zImage
241bzImage: zImage
242
243zImage Image xipImage bootpImage uImage: vmlinux
244 $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
245
246zinstall install: vmlinux
247 $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
248
e6ae744d 249CLEAN_FILES += include/asm-arm/mach-types.h \
1da177e4
LT
250 include/asm-arm/arch include/asm-arm/.arch
251
252# We use MRPROPER_FILES and CLEAN_FILES now
253archclean:
254 $(Q)$(MAKE) $(clean)=$(boot)
255
256# My testing targets (bypasses dependencies)
257bp:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage
258i zi:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
259
1da177e4
LT
260
261define archhelp
262 echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
263 echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
264 echo '* xipImage - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)'
a4f14bac 265 echo ' uImage - U-Boot wrapped zImage'
1da177e4
LT
266 echo ' bootpImage - Combined zImage and initial RAM disk'
267 echo ' (supply initrd image via make variable INITRD=<path>)'
268 echo ' install - Install uncompressed kernel'
269 echo ' zinstall - Install compressed kernel'
270 echo ' Install using (your) ~/bin/installkernel or'
271 echo ' (distribution) /sbin/installkernel or'
272 echo ' install to $$(INSTALL_PATH) and run lilo'
273endef
This page took 0.385467 seconds and 5 git commands to generate.